node 发起request请求 返回错误TCPConnectWrap.afterConnect

Question

{
constructor: 'Error',
stack: 'Error: connect EADDRINUSE 113.16.3.6:443\n' +

'    at TCPConnectWrap.afterConnect [as oncomplete] (net.js:1128:14)'

}
请问会在什么情况下发生这种错误，应该怎么解决